Tochigi, Japan

Hisao Tetsuka

This inventor holds 1 USPTO granted patent. Top assignee: Japan Styrene Paper Corporation. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Tetsuka. Retrieved from https://idiyas.com/inventor/hisao-tetsuka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Hisao Tetsuka: Innovator in Automotive Technology

Introduction: Hisao Tetsuka is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of materials used in vehicle safety features. His innovative approach has led to the creation of a unique core material for automobile bumpers.

Latest Patents: Hisao Tetsuka holds 1 patent for a core material designed specifically for automobile bumpers. This invention includes an elongated body made of a foamed polyolefin resin, which features a series of depressed portions on its front and/or rear surfaces. Additionally, structural members made from synthetic resin are integrated within these depressed portions, providing enhanced safety and performance. The structural members have a bulk density ranging from 0.2 to 3.5 g/cm³.

Career Highlights: Tetsuka is currently associated with Japan Styrene Paper Corporation, where he continues to innovate and develop new materials for the automotive industry. His work has been instrumental in improving the safety and efficiency of automobile bumpers, contributing to advancements in vehicle design.

Collaborations: Some of Hisao Tetsuka's coworkers include Hiroyuki Kuramochi and Hiroki Kuranari. Their collaborative efforts have furthered the research and development of innovative materials in the automotive sector.

Conclusion: Hisao Tetsuka's contributions to automotive technology exemplify the importance of innovation in enhancing vehicle safety. His patented core material for automobile bumpers represents a significant advancement in the industry, showcasing his dedication to improving automotive design and functionality.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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